Shop Combi Boiler Ratings

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$2,499.00
Navien NCB-190/080H Combi Boiler/WH 160,000 DOM 80,000 Heat Nat/LP Gas
MyTanklesswaterHeater
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$2,499.00
Navien NCB-190/080H Combi Boiler/WH 160,000 DOM 80,000 Heat Nat/LP Gas
MyTanklesswaterHeater
Free shipping
$1,128.28
Rheem RRTGH84DVLN3701171 Rheem RTGH Series 8.4 GPM 157,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel
Amazon.com
41
Free shipping
$1,128.28
Rheem RRTGH84DVLN3701171 Rheem RTGH Series 8.4 GPM 157,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel
Amazon.com
41
$1,577.52
Rinnai cx199in Condensing Smart Sense Commercial Natural Gas Or Propane Tankless Water Heater, 199,000 BTU, 11.1 GPM
Amazon.com
2
Free shipping
$1,577.52
Rinnai cx199in Condensing Smart Sense Commercial Natural Gas Or Propane Tankless Water Heater, 199,000 BTU, 11.1 GPM
Amazon.com
2
$1,566.60
NEW Rinnai rx180in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 10 GPM, 180,000 BTU
Amazon.com
290
Free shipping
$1,566.60
NEW Rinnai rx180in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 10 GPM, 180,000 BTU
Amazon.com
290
$4,676.00
Bosch Greenstar 151 Combi Gas-Fired Wall-Hung Condensing Boiler 151,000 BTU (ZWB42-3)
Craft Supply
$4,676.00
Bosch Greenstar 151 Combi Gas-Fired Wall-Hung Condensing Boiler 151,000 BTU (ZWB42-3)
Craft Supply
$2,984.87
Navien NCB 190/080H High Efficiency Condensing Combi Boiler | Skip The Warehouse
Skip The Warehouse
$2,984.87
Navien NCB 190/080H High Efficiency Condensing Combi Boiler | Skip The Warehouse
Skip The Warehouse
$1,442.70
NEW Rinnai rx160in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 9 GPM, 160,000 BTU
Amazon.com
280
Free shipping
$1,442.70
NEW Rinnai rx160in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 9 GPM, 160,000 BTU
Amazon.com
280
$2,955.40
I-Series Plus Natural Gas Or Propane Liquid Combi Boiler With 90,000 BTU Input
Home Depot
4
Free shipping
$2,955.40
I-Series Plus Natural Gas Or Propane Liquid Combi Boiler With 90,000 BTU Input
Home Depot
4
$2,048.00
Prestige 9.9 GPM Natural Gas High Efficiency Combi Boiler With 199000 BTU
Home Depot
51
Free shipping
$2,048.00
Prestige 9.9 GPM Natural Gas High Efficiency Combi Boiler With 199000 BTU
Home Depot
51
$5,149.76
Bosch Greenstar FS 100 Floor Standing Combi Condensing Boiler (KWB42)
Craft Supply
$5,149.76
Bosch Greenstar FS 100 Floor Standing Combi Condensing Boiler (KWB42)
Craft Supply
$462.14
Laars P2134400 Laars Manifold For Combi Boiler FTCW 140/199, P2134400 | Supplyhouse.Com
SupplyHouse.com
$462.14
Laars P2134400 Laars Manifold For Combi Boiler FTCW 140/199, P2134400 | Supplyhouse.Com
SupplyHouse.com
$3,404.09
Navien NCB-240-110H High Efficiency Combi-Boiler, RAL | Skip The Warehouse
Skip The Warehouse
$3,404.09
Navien NCB-240-110H High Efficiency Combi-Boiler, RAL | Skip The Warehouse
Skip The Warehouse
$1,602.82
Rheem RTGH-95DVELP-3 Super High Efficiency Condensing Indoor Tankless Liquid Propane Water Heater, 9.5 GPM With Wifi
Amazon.com
12
Free shipping
$1,602.82
Rheem RTGH-95DVELP-3 Super High Efficiency Condensing Indoor Tankless Liquid Propane Water Heater, 9.5 GPM With Wifi
Amazon.com
12
$1,979.00
Thermolec Electric Boiler TMB 9 Kw
Radiant Made Simple
$1,979.00
Thermolec Electric Boiler TMB 9 Kw
Radiant Made Simple
$3,515.66
LAARS 199,000 BTU Mascot FT Wall Mounted Combination Boiler
Craft Supply
$3,515.66
LAARS 199,000 BTU Mascot FT Wall Mounted Combination Boiler
Craft Supply
$3,669.29
Navien NCB250/150H Combi Boiler, RAL | Skip The Warehouse
Skip The Warehouse
$3,669.29
Navien NCB250/150H Combi Boiler, RAL | Skip The Warehouse
Skip The Warehouse
$4,241.38
Crown Boiler ALTAC-200-1G00 Combi Gas Boiler, 95% AFUE, Convertible Fuels
Voomi Supply
$4,241.38
Crown Boiler ALTAC-200-1G00 Combi Gas Boiler, 95% AFUE, Convertible Fuels
Voomi Supply
$2,539.00
Navien NHB-150 150,000 BTU Indoor Condensing Gas Boiler
MyTanklesswaterHeater
Free shipping
$2,539.00
Navien NHB-150 150,000 BTU Indoor Condensing Gas Boiler
MyTanklesswaterHeater
Free shipping
$4,345.00
Navien NFC250/200H Combi Boiler, RAL | Skip The Warehouse
Skip The Warehouse
$4,345.00
Navien NFC250/200H Combi Boiler, RAL | Skip The Warehouse
Skip The Warehouse
$3,098.15
Noritz NRCB199DV-LP NRCB199DV 199,000 BTU Combi Boiler (LP) | Supplyhouse.Com
SupplyHouse.com
4
$3,098.15
Noritz NRCB199DV-LP NRCB199DV 199,000 BTU Combi Boiler (LP) | Supplyhouse.Com
SupplyHouse.com
4
$27,871.00
$50,676.00
Convotherm C4ED10.20GB-N NG Full-Size Combi Oven, Boiler Based, Natural Gas, Steam Generating Boiler, Stainless Steel, Gas Type: NG
KaTom Restaurant Supply, Inc.
3
Free shipping
45% off
$27,871.00
$50,676.00
Convotherm C4ED10.20GB-N NG Full-Size Combi Oven, Boiler Based, Natural Gas, Steam Generating Boiler, Stainless Steel, Gas Type: NG
KaTom Restaurant Supply, Inc.
3
$4,978.52
Bosch ZWB-42-3 ZWB 42-3 Greenstar 151 117,000 BTU Combi Gas-Fired Wall-Hung Condensing Boiler | Supplyhouse.Com
SupplyHouse.com
$4,978.52
Bosch ZWB-42-3 ZWB 42-3 Greenstar 151 117,000 BTU Combi Gas-Fired Wall-Hung Condensing Boiler | Supplyhouse.Com
SupplyHouse.com
$2,866.54
Noritz NRCB180DV-LP NRCB180DV 180,000 BTU Combi Boiler (LP) | Supplyhouse.Com
SupplyHouse.com
2
$2,866.54
Noritz NRCB180DV-LP NRCB180DV 180,000 BTU Combi Boiler (LP) | Supplyhouse.Com
SupplyHouse.com
2
$3,819.13
Crown Boiler ALTAC-136-1G00 ALTAC - 113K BTU Combi Gas Boiler
Voomi Supply
$3,819.13
Crown Boiler ALTAC-136-1G00 ALTAC - 113K BTU Combi Gas Boiler
Voomi Supply
$3,434.92
Bosch SINGULAR-5200 Singular 5200 199,000 BTU Combi Gas-Fired Wall-Hung Condensing Boiler | Supplyhouse.Com
SupplyHouse.com
7
$3,434.92
Bosch SINGULAR-5200 Singular 5200 199,000 BTU Combi Gas-Fired Wall-Hung Condensing Boiler | Supplyhouse.Com
SupplyHouse.com
7
$3,188.59
Noritz NRCB180DVLP Indoor Direct Vent Combination Boiler (Standard Vent Convertible) With Bui
Voomi Supply
11
$3,188.59
Noritz NRCB180DVLP Indoor Direct Vent Combination Boiler (Standard Vent Convertible) With Bui
Voomi Supply
11
$2,556.41
Bosch SINGULAR-4000 Singular 4000 155,000 BTU Combi Gas-Fired Wall-Hung Condensing Boiler | Supplyhouse.Com
SupplyHouse.com
$2,556.41
Bosch SINGULAR-4000 Singular 4000 155,000 BTU Combi Gas-Fired Wall-Hung Condensing Boiler | Supplyhouse.Com
SupplyHouse.com
$5,078.60
AO Smith ACB-110H-N ACB-110H-N 110,000 BTU Proline XE High Efficiency Ultra-Low Nox Combi Boiler, High Altitude (NG) | Supplyhouse.Com
SupplyHouse.com
$5,078.60
AO Smith ACB-110H-N ACB-110H-N 110,000 BTU Proline XE High Efficiency Ultra-Low Nox Combi Boiler, High Altitude (NG) | Supplyhouse.Com
SupplyHouse.com
$3,173.48
Noritz Indr Res Condensing Nat Gas Combo Boiler W/ 199.9K Btu/H Inpt Modulating GHQ-C3201WX-FF US NG
DkHardware.com
$3,173.48
Noritz Indr Res Condensing Nat Gas Combo Boiler W/ 199.9K Btu/H Inpt Modulating GHQ-C3201WX-FF US NG
DkHardware.com
$5,378.80
Rinnai Combi Boiler 150K BTU Htg & 199K BTU Dhw Wall Hung Condensing IP150199C
DkHardware.com
$5,378.80
Rinnai Combi Boiler 150K BTU Htg & 199K BTU Dhw Wall Hung Condensing IP150199C
DkHardware.com
$3,136.71
Noritz Propane Gas Combo Boiler With 180000 Btu/H Input Modulating - 56 Characters GHQ-C2801WX-FF US LP
DkHardware.com
11
$3,136.71
Noritz Propane Gas Combo Boiler With 180000 Btu/H Input Modulating - 56 Characters GHQ-C2801WX-FF US LP
DkHardware.com
11
$3,340.55
Noritz Indoor Residential Condensing Propane Combination Boiler 199 900 / 120 000 (DWH/Heating) Btuh Input Silver GHQ-C3201WX-FF US LP
DkHardware.com
11
$3,340.55
Noritz Indoor Residential Condensing Propane Combination Boiler 199 900 / 120 000 (DWH/Heating) Btuh Input Silver GHQ-C3201WX-FF US LP
DkHardware.com
11
$1,280.79
Rinnai re199in Non-Condensing Natural Gas Tankless Water Heater, Up To 9.8 GPM, Indoor Installation, 199,000 BTU
Amazon.com
37
Free shipping
$1,280.79
Rinnai re199in Non-Condensing Natural Gas Tankless Water Heater, Up To 9.8 GPM, Indoor Installation, 199,000 BTU
Amazon.com
37
$5,632.37
COMBOMAX ULTRA 50 9KW 30,700 BTU Electric Boiler 38 Amp, 2-Stage 48 US Gallon
Craft Supply
$5,632.37
COMBOMAX ULTRA 50 9KW 30,700 BTU Electric Boiler 38 Amp, 2-Stage 48 US Gallon
Craft Supply
$3,037.30
Rinnai I Series Plus C 9.8 GPM 120,000 BTU + 199,000 BTU Hot Water NG/LP Boiler
eBay
Free shipping
$3,037.30
Rinnai I Series Plus C 9.8 GPM 120,000 BTU + 199,000 BTU Hot Water NG/LP Boiler
eBay
Free shipping
$5,403.96
Peerless Boilers 0106011 MI-06-E - 124,000 BTU Output Intermittent Ignition Packaged Residential Water Boiler (LP Gas) | Supplyhouse.Com
SupplyHouse.com
$5,403.96
Peerless Boilers 0106011 MI-06-E - 124,000 BTU Output Intermittent Ignition Packaged Residential Water Boiler (LP Gas) | Supplyhouse.Com
SupplyHouse.com
What Is A Combi Boiler? Simple Guide For UK Homes
What Is A Combi Boiler? Simple Guide For UK Homes
Mar 11, 2020
iheat.co.uk
Best Combi Boiler UK 2025 | Energy Efficient & Reliable Heating
3:49
Best Combi Boiler UK 2025 | Energy Efficient & Reliable Heating
4 months ago
boilercentral.com
How does a combi boiler work? - What is a combi boiler & are they good?
4:58
How does a combi boiler work? - What is a combi boiler & are they …
Feb 6, 2024
boilercentral.com
The Bosch Singular Combi Boiler provides a singular solution for reliable heat & hot water – producing up to 7.7 gallons of hot water per minute. Check out the latest from our Digital Solutions Lead Trevor Shane as he explores its benefits, and learn more at https://bit.ly/40JX4Mv. | Bosch Home Comfort | Facebook
0:42
The Bosch Singular Combi Boiler provides a singular solution for rel…
218 views3 weeks ago
FacebookBosch Home Comfort
Best Boilers & Boiler Brands in the UK - The Top 5
Best Boilers & Boiler Brands in the UK - The Top 5
Feb 29, 2024
boilerhut.co.uk
❓ FAQ: Are Navien combi boilers good for cold climates? Yes — when...
0:25
❓ FAQ: Are Navien combi boilers good for cold climates? Yes — wh…
14 views3 weeks ago
FacebookGutierrez Brothers HVAC LLC
Noritz vs Navien - HVAC Papi Explains Why Navien Wins
2:49
Noritz vs Navien - HVAC Papi Explains Why Navien Wins
358 views2 months ago
YouTubeNY Boiler & Air Conditioning Repair
Lochinvar Boiler Reviews | Consumer Ratings Hot Water Heat…
Jul 11, 2016
highperformancehvac.com
Combustion of Combi Boilers: Heating in Tough Times
37.3K views7 months ago
TikTokcaddyandbeyond
1:22
Noritz Combination Boiler
16.4K viewsJan 6, 2016
YouTubenoritzamerica
1:26
Navien Quick Tips - Combi Boiler - Massachusetts
60.4K viewsApr 19, 2018
YouTube128 Plumbing, Heating, Cooling & Electric
4:17
Obadiah's: NTI Trinity 150 Combi Boiler - System Overview
10.8K viewsMar 24, 2015
YouTubeObadiah's Woodstoves
1:13
Combi Boilers Explained – British Gas
40.8K viewsNov 7, 2014
YouTubeBritish Gas
3:33
Lochinvar KNIGHT Boiler - [Installation + Client Recap]
14.7K viewsAug 4, 2021
YouTubeAddario's Services
2:43
How A Combi Works In 2.5 Minutes
105.9K viewsAug 22, 2014
YouTubeHancock and Brown
3:19
Lochinvar Noble Fire Tube Combi Boiler
46.8K viewsMar 1, 2017
YouTubeLochinvarCorporation
11:51
Worcester Bosch Review - Common Faults - Sherburn Plumber
249.9K viewsOct 20, 2019
YouTubeAllen Hart
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Combi Boiler Reviews - Baxi 800 Review
30.1K viewsAug 31, 2019
YouTubeAllen Hart
0:56
How Rinnai I-Series Boilers work.
35.3K viewsMar 2, 2021
YouTubeRinnai America Corporation
38:26
Gas Training - How A Combi Boiler Works With Roy From Viva Trainin…
160K viewsFeb 12, 2021
YouTubeAllen Hart
12:39
Baxi 600 combination boiler review
79.6K viewsMay 18, 2018
YouTubeP B Plumber
6:50
Best Combi Boilers | Top Five UK
41.2K viewsMar 15, 2021
YouTubeHeatable
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YouTubeTec Tube
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VIDEO: Consumer Reports names most reliable AC brands
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YouTubeKSAT 12
2:09
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33.5K viewsMar 10, 2016
YouTubeTheGreenAge
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Should I Buy A Combi Boiler Or A System Boiler?
29.4K viewsJul 23, 2021
YouTubeHeatable
2:10
How To Use Ideal Logic Combi C 30 Boiler + Thermostat / Timer (2020)
163.2K viewsJul 23, 2020
YouTubeNorm Hall
3:01
How To Repressurise And Refill A Combi Boiler DIY Guide E118 E1 18
372.4K viewsJun 9, 2017
YouTubeAllen Hart
9:25
Combi Boiler Reviews - Ideal Logic Max v Baxi 800
47.5K viewsAug 31, 2019
YouTubeAllen Hart
8:08
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Shop Combi Boiler Ratings

Sponsored
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$2,499.00
Navien NCB-190/080H Combi Boiler/WH 160,000 DOM 80,000 Heat Nat/LP Gas
MyTanklesswaterHeater
Free shipping
$2,499.00
Navien NCB-190/080H Combi Boiler/WH 160,000 DOM 80,000 Heat Nat/LP Gas
MyTanklesswaterHeater
Free shipping
$1,128.28
Rheem RRTGH84DVLN3701171 Rheem RTGH Series 8.4 GPM 157,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel
Amazon.com
41
Free shipping
$1,128.28
Rheem RRTGH84DVLN3701171 Rheem RTGH Series 8.4 GPM 157,000 BTU 120 Volt Residential Indoor Natural Gas Tankless Water Heater Stainless Steel
Amazon.com
41
$1,577.52
Rinnai cx199in Condensing Smart Sense Commercial Natural Gas Or Propane Tankless Water Heater, 199,000 BTU, 11.1 GPM
Amazon.com
2
Free shipping
$1,577.52
Rinnai cx199in Condensing Smart Sense Commercial Natural Gas Or Propane Tankless Water Heater, 199,000 BTU, 11.1 GPM
Amazon.com
2
$1,566.60
NEW Rinnai rx180in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 10 GPM, 180,000 BTU
Amazon.com
290
Free shipping
$1,566.60
NEW Rinnai rx180in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 10 GPM, 180,000 BTU
Amazon.com
290
$4,676.00
Bosch Greenstar 151 Combi Gas-Fired Wall-Hung Condensing Boiler 151,000 BTU (ZWB42-3)
Craft Supply
$4,676.00
Bosch Greenstar 151 Combi Gas-Fired Wall-Hung Condensing Boiler 151,000 BTU (ZWB42-3)
Craft Supply
$2,984.87
Navien NCB 190/080H High Efficiency Condensing Combi Boiler | Skip The Warehouse
Skip The Warehouse
$2,984.87
Navien NCB 190/080H High Efficiency Condensing Combi Boiler | Skip The Warehouse
Skip The Warehouse
$1,442.70
NEW Rinnai rx160in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 9 GPM, 160,000 BTU
Amazon.com
280
Free shipping
$1,442.70
NEW Rinnai rx160in Condensing Smart Sense Natural Gas Or Propane Tankless Water Heater, Indoor Or Outdoor Water Heater, Up To 9 GPM, 160,000 BTU
Amazon.com
280
$2,955.40
I-Series Plus Natural Gas Or Propane Liquid Combi Boiler With 90,000 BTU Input
Home Depot
4
Free shipping
$2,955.40
I-Series Plus Natural Gas Or Propane Liquid Combi Boiler With 90,000 BTU Input
Home Depot
4
$2,048.00
Prestige 9.9 GPM Natural Gas High Efficiency Combi Boiler With 199000 BTU
Home Depot
51
Free shipping
$2,048.00
Prestige 9.9 GPM Natural Gas High Efficiency Combi Boiler With 199000 BTU
Home Depot
51
$5,149.76
Bosch Greenstar FS 100 Floor Standing Combi Condensing Boiler (KWB42)
Craft Supply
$5,149.76
Bosch Greenstar FS 100 Floor Standing Combi Condensing Boiler (KWB42)
Craft Supply
$462.14
Laars P2134400 Laars Manifold For Combi Boiler FTCW 140/199, P2134400 | Supplyhouse.Com
SupplyHouse.com
$462.14
Laars P2134400 Laars Manifold For Combi Boiler FTCW 140/199, P2134400 | Supplyhouse.Com
SupplyHouse.com
$3,404.09
Navien NCB-240-110H High Efficiency Combi-Boiler, RAL | Skip The Warehouse
Skip The Warehouse
$3,404.09
Navien NCB-240-110H High Efficiency Combi-Boiler, RAL | Skip The Warehouse
Skip The Warehouse
$1,602.82
Rheem RTGH-95DVELP-3 Super High Efficiency Condensing Indoor Tankless Liquid Propane Water Heater, 9.5 GPM With Wifi
Amazon.com
12
Free shipping
$1,602.82
Rheem RTGH-95DVELP-3 Super High Efficiency Condensing Indoor Tankless Liquid Propane Water Heater, 9.5 GPM With Wifi
Amazon.com
12
$1,979.00
Thermolec Electric Boiler TMB 9 Kw
Radiant Made Simple
$1,979.00
Thermolec Electric Boiler TMB 9 Kw
Radiant Made Simple
$3,515.66
LAARS 199,000 BTU Mascot FT Wall Mounted Combination Boiler
Craft Supply
$3,515.66
LAARS 199,000 BTU Mascot FT Wall Mounted Combination Boiler
Craft Supply
$3,669.29
Navien NCB250/150H Combi Boiler, RAL | Skip The Warehouse
Skip The Warehouse
$3,669.29
Navien NCB250/150H Combi Boiler, RAL | Skip The Warehouse
Skip The Warehouse
$4,241.38
Crown Boiler ALTAC-200-1G00 Combi Gas Boiler, 95% AFUE, Convertible Fuels
Voomi Supply
$4,241.38
Crown Boiler ALTAC-200-1G00 Combi Gas Boiler, 95% AFUE, Convertible Fuels
Voomi Supply
$2,539.00
Navien NHB-150 150,000 BTU Indoor Condensing Gas Boiler
MyTanklesswaterHeater
Free shipping
$2,539.00
Navien NHB-150 150,000 BTU Indoor Condensing Gas Boiler
MyTanklesswaterHeater
Free shipping